Skip to content
CVE PROGRAM SOURCE RECORD4.3 Medium

CVE-2026-50199

Wallos: Cross-user Fixer/API Layer credential consumption in exchange-rate refresh

Description

Wallos is an open-source, self-hostable personal subscription tracker. Prior to version 4.9.1, endpoints/currency/update_exchange.php loads the first Fixer/API Layer credential globally instead of loading the credential for the authenticated user. As a result, a normal authenticated user without their own provider key can trigger exchange-rate refreshes using another user's stored provider credential. This issue has been patched in version 4.9.1.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

ellite Wallos

  • < 4.9.1affected

References